Dan Durda

Himself - Astronomer, Himself - Astronomer, Discover Magazine, Himself - Phd., Astronomer

Herself - Astronomer, Herself - Astronomer, NASA Goddard Space Flight Center, Herself - Astronomer, NASA Goddard Space Flight Cente, Herself - Phd., Astronomer, NASA Goddard Space Flight Center

Himself - Theoretical Physicist, Himself - Theoretical Physicist, City University of New York, Himself - Phd., Theoretical Physicist, City University of New York

Herself - Planetary Scientist, Herself - Planetary Geologist, Herself - Planetary Scientist and Geologist

Herself - Astronomer, Herself - NASA Jet Propulsion Laboratory